Discrete Structure (DS) MCQs | Page - 15
Dear candidates you will find MCQ questions of Discrete Structure (DS) here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
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Q. Which of the following statement is the negation of the statement “4 is even or -5 is negative”?
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Q. Which one is the contrapositive of q → p ?
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Q. Check the validity of the following argument :- “If the labour market is perfect then the wages of all persons in a particular employment
will be equal. But it is always the case that wages for such persons are not equal
therefore the labour market is not perfect.”
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Q. ∃ is used in predicate calculus
to indicate that a predicate is true for all members of a
specified set.
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Q. ∀ is used in predicate calculus
to indicate that a predicate is true for at least one
member of a specified set.
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Q. “If the sky is cloudy then it will rain and it will not rain”
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Q. Represent statement into predicate calculus forms : "Not all birds can fly". Let us assume the following predicates bird(x): “x is bird” fly(x): “x can fly”.
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Q. Represent statement into predicate calculus forms : "If x is a man, then x is a giant." Let us assume the following predicates man(x): “x is Man” giant(x): “x is giant”.
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Q. Represent statement into predicate calculus forms : "Some men are not giants." Let us assume the following predicates man(x): “x is Man” giant(x): “x is giant”.
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Q. Represent statement into predicate calculus forms : There is a student who likes mathematics but not history. Let us assume the following predicates student(x): “x is student.” likes(x, y): “x likes y”. and ~likes(x, y) “x does not like y”.
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